Global Patent Index - EP 1105223 A4

EP 1105223 A4 20050413 - CLEANING OF FLAT-PANEL DISPLAY WITH FLUID TYPICALLY AT HIGH PRESSURE

Title (en)

CLEANING OF FLAT-PANEL DISPLAY WITH FLUID TYPICALLY AT HIGH PRESSURE

Title (de)

REINIGUNG VON FLACHBILDSCHIRMEN MIT EINEM FLUID, INSBESONDERE EINEM FLUID UNTER HOHEM DRUCK

Title (fr)

NETTOYAGE D'UN AFFICHAGE A ECRAN PLAT AVEC DU FLUIDE, PLUS SPECIFIQUEMENT DU FLUIDE A HAUTE PRESSION

Publication

EP 1105223 A4 20050413 (EN)

Application

EP 99923030 A 19990513

Priority

  • US 9910606 W 19990513
  • US 8503798 A 19980526

Abstract (en)

[origin: WO9961177A1] A component of a flat-panel display is cleaned with a fluid having a mole-fraction dominant constituent. The cleaning operation is performed by subjecting the component to the cleaning fluid while its absolute pressure exceeds the absolute pressure at the triple point of the dominant constituent and is at least 20 % of the absolute pressure value at the critical point of the dominant constituent. The temperature and pressure of the cleaning fluid are typically controlled in a direction toward the supercritical state of the dominant constituent.

IPC 1-7

B08B 6/00; B08B 7/00; B08B 9/20; B08B 5/00; C03C 23/00; C11D 9/04; C11D 17/00

IPC 8 full level

B08B 5/00 (2006.01); B08B 3/02 (2006.01); B08B 7/00 (2006.01); C03C 23/00 (2006.01); C11D 7/02 (2006.01); C11D 7/24 (2006.01); C11D 7/30 (2006.01); C11D 17/00 (2006.01); H01J 9/38 (2006.01)

CPC (source: EP KR US)

B08B 7/00 (2013.01 - KR); B08B 7/0021 (2013.01 - EP US); H01J 9/38 (2013.01 - EP US); H01J 2329/00 (2013.01 - EP US)

Citation (search report)

  • No further relevant documents disclosed
  • See references of WO 9961177A1

Designated contracting state (EPC)

DE FR GB IE NL

DOCDB simple family (publication)

WO 9961177 A1 19991202; EP 1105223 A1 20010613; EP 1105223 A4 20050413; JP 2002516349 A 20020604; KR 100382307 B1 20030509; KR 20010071318 A 20010728; US 6113708 A 20000905

DOCDB simple family (application)

US 9910606 W 19990513; EP 99923030 A 19990513; JP 2000550620 A 19990513; KR 20007013273 A 20001125; US 8503798 A 19980526